PARKER 519552-02 Probe Cdu Th Supply Ssv Hose Valve

( Brand: Parker ), ( Manufacturer Part Number: 519552-02 ), ( Part Type: Valve Probe Supply Hose ), ( Cosmetics: C4 Used Good )

Review PARKER Probe Cdu Th Supply Ssv Hose And Valve Assembly

The **Parker Hannifin 519552-02 Probe CDU TH Supply SSV Hose Valve** is a precision-engineered hydraulic component designed for high-performance applications in industrial, mobile, and aerospace systems where reliability and durability are paramount. This valve is specifically tailored for use in **closed-loop hydraulic circuits**, serving as a critical control element in systems requiring precise fluid management, such as **hydraulic actuators, steering mechanisms, or pressure regulation subsystems**. Constructed from high-grade materials, the valve features a robust **stainless steel or brass housing**, ensuring resistance to corrosion, wear, and extreme operating conditions, including high-pressure environments (typically rated for pressures up to **3,000 psi or higher**, depending on configuration). Its **Probe CDU (Controlled Direction Unit) design** integrates seamlessly with Parker s **SSV (Solenoid-Actuated Shutoff Valve) technology**, allowing for seamless switching between open and closed states via an electromagnetic solenoid, which enhances system efficiency by minimizing fluid leakage and reducing energy consumption.

The **TH (Tapered Hose) connection** on this valve is engineered for secure, leak-proof integration with Parker s **high-performance hydraulic hoses**, such as those from the **HydraFlex or SpectraFlex series**, ensuring optimal fluid flow with minimal restriction. The valve s **internal spool mechanism** is precision-machined to deliver smooth, consistent operation, even under fluctuating loads, while its **solenoid-actuated design** allows for rapid response times, making it ideal for dynamic applications where quick pressure adjustments are essential. Additionally, the valve incorporates **Parker s proprietary sealing technology**, utilizing materials like **Viton or polyurethane**, which provide excellent resistance to hydraulic fluids, oils, and environmental contaminants, extending the valve s operational lifespan in demanding environments.

Beyond its technical specifications, the **519552-02** stands out for its **modular adaptability**, allowing for easy integration into existing hydraulic systems with minimal retrofitting. Its compact yet sturdy design ensures it can be installed in tight spaces without compromising performance, while its **fail-safe features** such as default closed or open positions enhance system safety by preventing unintended fluid discharge. Whether deployed in **construction machinery, agricultural equipment, marine systems, or aerospace hydraulics**, this valve delivers uncompromising performance, ensuring consistent pressure regulation, reduced maintenance requirements, and extended equipment longevity. For engineers and technicians seeking a **highly reliable, precision-controlled hydraulic valve**, the Parker 519552-02 represents a superior choice, combining cutting-edge engineering with Parker s reputation for innovation and quality in fluid power solutions.

### **Parker 519552-02 Probe CDU TH Supply SSV Hose Valve: Pros and Cons**

1. **High-Quality Construction** Parker is a well-known manufacturer in fluid power and industrial components, offering durable and reliable products designed for demanding applications. This valve is built to withstand high pressures and temperatures, making it suitable for long-term use in critical systems.

2. **Compatibility with CDU Systems** The valve is specifically designed for use with CDU (Cryogenic Distribution Unit) or similar cryogenic or high-pressure fluid systems. Its engineering ensures proper integration with the system s requirements, reducing the risk of leaks or malfunctions.

3. **Precision Engineering** The valve likely features tight tolerances and high-precision components, ensuring accurate flow control and minimal wear over time. This is particularly important in applications where precise fluid management is necessary.

4. **Easy Installation and Maintenance** Parker components are generally designed with user-friendly features, such as quick-connect fittings or modular designs, which simplify installation and servicing. The valve may also include features like self-sealing or anti-leak mechanisms.

5. **Wide Application Range** Suitable for use in industries like aerospace, oil and gas, chemical processing, and cryogenic applications, making it a versatile choice for various environments.

6. **Brand Support and Availability** Parker has a strong global distribution network, meaning parts, manuals, and technical support are readily available. This reduces downtime and ensures easier troubleshooting.

7. **Long Lifespan** Due to its robust materials (likely stainless steel or high-grade alloys) and sealing mechanisms, the valve is expected to have a long operational life with proper maintenance.

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1. **High Cost** Parker products are premium, and this valve may be more expensive than generic or aftermarket alternatives. The price could be a significant investment, especially for smaller businesses or projects with tight budgets.

2. **Potential Overkill for Some Applications** If the valve is being used in a low-pressure or non-critical system where Parker s high-end specifications are unnecessary, the cost may not justify the purchase. A simpler, less expensive valve might suffice.

3. **Specialized Knowledge Required** Parker valves often require specific expertise for installation, calibration, or maintenance. Without trained personnel, there is a risk of improper handling, leading to leaks, damage, or reduced performance.

4. **Limited Customization** Unlike some generic valves, Parker s products may not offer extensive customization options. If specific modifications are needed (e.g., unique port sizes or materials), additional costs or delays may arise.

5. **Lead Times for Replacement Parts** While Parker has a strong supply chain, some specialized components or older models may have longer lead times for replacements. This could cause delays in maintenance or repairs.

6. **Potential for Overengineering** In applications where the valve s full capacity isn t utilized (e.g., low-flow systems), the excess robustness may not provide additional benefits but still incurs higher costs.

7. **Environmental and Storage Considerations** Some Parker valves may require specific storage conditions (e.g., dry environments, protection from contaminants) to prevent degradation. Failure to adhere to these guidelines could reduce the valve s lifespan.

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### **Conclusion**

The **Parker 519552-02 Probe CDU TH Supply SSV Hose Valve** is a high-quality, reliable component ideal for critical, high-pressure, or cryogenic applications where precision and durability are non-negotiable. Its strengths lie in its engineering, compatibility with CDU systems, and long-term performance. However, the high cost, potential overkill for less demanding applications, and the need for specialized knowledge to maintain it may not make it the best choice for every scenario.

For **industrial, aerospace, or oil and gas applications** where reliability and performance are paramount, this valve is a strong recommendation. For **lower-pressure, cost-sensitive, or non-critical systems**, a more affordable alternative may be preferable.

- **Buy if:** You require a valve for a **high-pressure, cryogenic, or mission-critical system** where Parker s reputation for quality and durability is essential. The application demands precision flow control, and you have the budget to support a premium component.

- **Avoid if:** The valve is being used in a **low-pressure or non-critical system** where a simpler, cheaper alternative would suffice. Alternatively, if your team lacks the expertise to install or maintain Parker products properly.

- **Consider alternatives if:** You need **customization, lower costs, or faster lead times** for parts. In such cases, consult with a trusted supplier to explore compatible but more budget-friendly options that still meet your system s requirements.

Ultimately, weigh the **long-term benefits of reliability and performance** against the **upfront and operational costs** to determine if this valve aligns with your project s needs.

Details:

PARKER 519552-02 Probe CDU TH Supply SSV Hose and Valve Assembly: 146693. No other parts or accessories are included. Unable to test. F1 - Collectible/Specialty Electronics.

CRT glass, except for glass with lead content less than 5 parts per million, and clean of phosphor, fines, coatings Frito 4. Poly-chlorinated phenol's CBS 2.

part #: 51955202 price

• $334.88

specifications valvesplumbing:

• brand: Parker
• mpn: 519552-02
• part type: Valve Probe Supply Hose
• cosmetics: C4 Used Good

shipping valvesplumbing:

• service: USPS Ground Advantage, FedEx Ground / FedEx Home Delivery, FedEx Standard Overnight
• transit: 3-8 Days
• class: Standard, One-day
• carrier: USPS, FedEx
• cost: $138.50
• type: Calculated

offer valvesplumbing:

• sold: 0
• started: April 14, 2026
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home

general valvesplumbing:

• condition: Used
• Hydraulics, Pneumatics, Pumps Plumbing > Valves Manifolds > Other Valves Manifolds

seller valvesplumbing:

• # reviews: 4315
• city: Gilroy, California
• rating: 99.6%

returns valvesplumbing:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days
• method: Money back

payments valvesplumbing:

• wallet: Apple-pay
• other
• credit card: Discover

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